SNES
SenesTech, Inc.
NASDAQ · Basic Materials · Chemicals - Specialty · US
$1.00
−3.85%16
Insider buys (3m)
0
Insider sells (3m)
$234.6K
Net value (3m)
-33.3%
Price return (3m)
Form 4 filings
| Date | Insider | Activity | Shares | Price |
|---|---|---|---|---|
| Aug 17, 2026 | Edell Michael · director, officer: Chief Executive Officer | Purchase | 1,000 | $1.21 |
| Aug 10, 2026 | GLENBROOK CAPITAL MANAGEMENT · 10 percent owner | Purchase | 15,000 | $1.30 |
| Aug 10, 2026 | GLENBROOK CAPITAL MANAGEMENT · 10 percent owner | Purchase | 6,490 | $1.30 |
| Jul 22, 2026 | GLENBROOK CAPITAL MANAGEMENT · 10 percent owner | Purchase | 35,000 | $1.47 |
| Jul 8, 2026 | Edell Michael · director, officer: Chief Executive Officer | Purchase | 1,000 | $1.43 |
| Jul 2, 2026 | GLENBROOK CAPITAL MANAGEMENT · 10 percent owner | Purchase | 35,000 | $1.51 |
| Jun 29, 2026 | GLENBROOK CAPITAL MANAGEMENT · 10 percent owner | Purchase | 3,990 | $1.55 |
| Jun 29, 2026 | GLENBROOK CAPITAL MANAGEMENT · 10 percent owner | Purchase | 9,442 | $1.53 |
| Jun 29, 2026 | GLENBROOK CAPITAL MANAGEMENT · 10 percent owner | Purchase | 6,812 | $1.56 |
| Jun 29, 2026 | GLENBROOK CAPITAL MANAGEMENT · 10 percent owner | Purchase | 5,172 | $1.52 |
| Jun 22, 2026 | GLENBROOK CAPITAL MANAGEMENT · 10 percent owner | Purchase | 3,264 | $1.61 |
| Jun 22, 2026 | GLENBROOK CAPITAL MANAGEMENT · 10 percent owner | Purchase | 5,000 | $1.66 |
| Jun 17, 2026 | Szot Matthew K · director | A-Award | 100,000 | $1.65 |
| Jun 17, 2026 | CHESTERMAN THOMAS C · officer: CFO & Treasurer | A-Award | 75,000 | $1.65 |
| Jun 17, 2026 | Morrison Jamie Bechtel · director | A-Award | 100,000 | $1.65 |
| Jun 17, 2026 | Graham Lynn Yako · director | A-Award | 100,000 | $1.65 |
| Jun 17, 2026 | Moss Joshua Matthew · director | A-Award | 100,000 | $1.65 |
| Jun 17, 2026 | Grandinetti Phillip Nicholas III · director | A-Award | 100,000 | $1.65 |
| Jun 17, 2026 | Leach Jacob Steven · director | A-Award | 100,000 | $1.65 |
| Jun 15, 2026 | Edell Michael · director, officer: Chief Executive Officer | A-Award | 263,288 | $1.47 |
| Jun 9, 2026 | Edell Michael · director, officer: Chief Executive Officer | Purchase | 1,000 | $1.55 |
| Jun 8, 2026 | GLENBROOK CAPITAL MANAGEMENT · 10 percent owner | Purchase | 13,159 | $1.57 |
| Jun 8, 2026 | GLENBROOK CAPITAL MANAGEMENT · 10 percent owner | Purchase | 8,230 | $1.65 |
| Jun 8, 2026 | GLENBROOK CAPITAL MANAGEMENT · 10 percent owner | Purchase | 7,000 | $1.61 |
| May 18, 2026 | Edell Michael · director, officer: Chief Executive Officer | Purchase | 2,000 | $1.70 |
| May 18, 2026 | Edell Michael · director, officer: Chief Executive Officer | Purchase | 1,000 | $1.61 |
| May 18, 2026 | GLENBROOK CAPITAL MANAGEMENT · 10 percent owner | Purchase | 15,000 | $1.72 |
| May 18, 2026 | GLENBROOK CAPITAL MANAGEMENT · 10 percent owner | Purchase | 7,120 | $1.65 |
| May 18, 2026 | GLENBROOK CAPITAL MANAGEMENT · 10 percent owner | Purchase | 10,000 | $1.59 |
| Apr 30, 2026 | GLENBROOK CAPITAL MANAGEMENT · 10 percent owner | Purchase | 3,000 | $1.47 |
Institutional positioning
13F filings over the trailing two quarters
New 4Increased 7Reduced 4Sold out 14
| Filer | Action | Shares | Filed |
|---|---|---|---|
| SABBY MANAGEMENT, LLC | Increased | 218,533 | May 15, 2026 |
| RENAISSANCE TECHNOLOGIES LLC | Reduced | 114,000 | May 14, 2026 |
| GEODE CAPITAL MANAGEMENT, LLC | Increased | 63,106 | May 15, 2026 |
| CITADEL ADVISORS LLC | Increased | 46,671 | Sep 2, 2026 |
| VANGUARD CAPITAL MANAGEMENT LLC | New Position | 42,865 | May 15, 2026 |
| VANGUARD FIDUCIARY TRUST CO | New Position | 31,694 | May 8, 2026 |
| ESSEX INVESTMENT MANAGEMENT CO LLC | Increased | 26,294 | May 11, 2026 |
| XTX Topco Ltd | Reduced | 21,061 | May 15, 2026 |
| UBS Group AG | Increased | 20,889 | May 5, 2026 |
| DIVERSIFY WEALTH MANAGEMENT, LLC | New Position | 19,119 | May 1, 2026 |
| JANE STREET GROUP, LLC | Increased | 16,666 | May 12, 2026 |
| STATE STREET CORP | Unchanged | 16,662 | May 15, 2026 |
| CITADEL ADVISORS LLC | Reduced | 11,319 | May 15, 2026 |
| TWO SIGMA SECURITIES, LLC | New Position | 10,894 | May 15, 2026 |
| OSAIC HOLDINGS, INC. | Increased | 5,000 | May 15, 2026 |
Insider activity from SEC Form 4; institutional positioning from 13F filings · Latest filing Aug 17, 2026